diff --git a/web/app/components/comment/comment.jsx b/web/app/components/comment/comment.jsx
index a5d24de7..1f10c748 100644
--- a/web/app/components/comment/comment.jsx
+++ b/web/app/components/comment/comment.jsx
@@ -242,7 +242,7 @@ export default class Comment extends Component {
               alt=""
             />
 
-            <span className="comment__username">{o.user.name}</span>
+            <span className="comment__username" title={o.user.id}>{o.user.name}</span>
 
             <span className="comment__time">{o.time}</span>